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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Octyl-o-benzochinon 56064-42-7 C14H20O2
    4-Octyl-o-benzochinon
    —— 4-(4'-dodecyl-biphenyl-4-yl)-4-oxo-butyric acid 103330-11-6 C28H38O3
    4-(4'-dodecyl-biphenyl-4-yl)-4-oxo-butyric acid
    —— 4-butoxymethyl-hex-1-yne 65351-17-9 C11H20O
    4-butoxymethyl-hex-1-yne
    —— 4,5-dimethyl-3,6-dihydro-pyran-2,2-dicarboxylic acid dimethyl ester 91353-44-5 C11H16O5
    4,5-dimethyl-3,6-dihydro-pyran-2,2-dicarboxylic acid dimethyl ester
    —— 4-acetyl-2-chloro-5-styryl-1,3-benzenediol 76678-82-5 C16H13ClO3
    4-acetyl-2-chloro-5-styryl-1,3-benzenediol
    —— 4-(1H-indazol-5-yl)-2-methyl-6-(trifluoromethyl)-1,4-dihydropyridine-3,5-dicarbonitrile 1287783-38-3 C16H10F3N5
    4-(1H-indazol-5-yl)-2-methyl-6-(trifluoromethyl)-1,4-dihydropyridine-3,5-dicarbonitrile
    —— 4-cyclopropyl-1-(morpholinocarbonyl)-1H-1,2,3-triazole 1619929-58-6 C10H14N4O2
    4-cyclopropyl-1-(morpholinocarbonyl)-1H-1,2,3-triazole
    —— [(4-ethoxy-anilino)-quinolin-6-yl-methyl]-phosphonic acid dimethyl ester 25411-39-6 C20H23N2O4P
    [(4-ethoxy-anilino)-quinolin-6-yl-methyl]-phosphonic acid dimethyl ester
    —— 4'-Demethyl-epi-podophyllotoxin-β-D-galactopyranosid 24871-50-9 C27H30O13
    4'-Demethyl-epi-podophyllotoxin-β-D-galactopyranosid
    —— 4-(8-bromo-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-2-methoxy-phenol 33458-66-1 C20H24BrNO4
    4-(8-bromo-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl)-2-methoxy-phenol
    —— 4-(3,4-dimethyl-phenylazo)-3,5-dimethyl-1-(4-sulfamoyl-benzoyl)-1<i>H</i>-pyrazole 35264-34-7 C20H21N5O3S
    4-(3,4-dimethyl-phenylazo)-3,5-dimethyl-1-(4-sulfamoyl-benzoyl)-1<i>H</i>-pyrazole
    —— 4-<6-(2-Carboxy-aethyl)-<2>naphthyl>-buttersaeure 25282-82-0 C17H18O4
    4-<6-(2-Carboxy-aethyl)-<2>naphthyl>-buttersaeure
    —— 4-[[(2,4-Dimethoxyphenyl)methylamino]methyl]-6-[4-(4-fluorophenoxy)phenyl]pyridine-2-carbonitrile 1367128-08-2 C28H24FN3O3
    4-[[(2,4-Dimethoxyphenyl)methylamino]methyl]-6-[4-(4-fluorophenoxy)phenyl]pyridine-2-carbonitrile
    —— 4-allyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl diethylcarbamate 1213270-06-4 C20H30BNO4
    4-allyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl diethylcarbamate
    —— (+-)-(4ac,10at)-1,4,4a,5,6,7,8,9,10,10a-decahydro-1r,4-methano-benzocyclooctene 72263-01-5 C13H20
    (+-)-(4ac,10at)-1,4,4a,5,6,7,8,9,10,10a-decahydro-1r,4-methano-benzocyclooctene
    —— 4-[1-(2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-4-methyl-3,3a,4,5-tetrahydro-imidazo[1,5-<i>a</i>]quinoxalin-2-yl]-benzoic acid ethyl ester 25519-60-2 C24H25N5O4
    4-[1-(2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-4-methyl-3,3a,4,5-tetrahydro-imidazo[1,5-<i>a</i>]quinoxalin-2-yl]-benzoic acid ethyl ester
    —— 4-Cyclohexyl-5-(5-brom-2-hydroxy-phenyl)-3-mercapto-4H-1,2,4-triazol 17076-29-8 C14H16BrN3OS
    4-Cyclohexyl-5-(5-brom-2-hydroxy-phenyl)-3-mercapto-4H-1,2,4-triazol
    —— (4-cyclohexyl-3-methyl-2-oxobutyl) 4-methoxybenzenesulfonate 84855-90-3 C18H26O5S
    (4-cyclohexyl-3-methyl-2-oxobutyl) 4-methoxybenzenesulfonate
    —— 4-[(2,4-dimethyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazin-2-yl)methoxy]benzonitrile 1056737-14-4 C18H17N3O4
    4-[(2,4-dimethyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazin-2-yl)methoxy]benzonitrile
    —— {4-[3-(4-cyanophenoxy)-5-hydroxybenzoylamino]cyclohexyl}carbamic acid tert-butyl ester 1256593-57-3 C25H29N3O5
    {4-[3-(4-cyanophenoxy)-5-hydroxybenzoylamino]cyclohexyl}carbamic acid tert-butyl ester
    —— 4-(4-chlorophenyl)-2,2-dimethylbut-3-ynenitrile 1426841-23-7 C12H10ClN
    4-(4-chlorophenyl)-2,2-dimethylbut-3-ynenitrile
    —— 4-(4-Chloro-phenylcarbamoyl)-2,5-dimethyl-1-(toluene-4-sulfonylamino)-1H-pyrrole-3-carboxylic acid ethyl ester 95239-26-2 C23H24ClN3O5S
    4-(4-Chloro-phenylcarbamoyl)-2,5-dimethyl-1-(toluene-4-sulfonylamino)-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4-{2-[2-(2,6-difluoro-phenyl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide 1253915-68-2 C25H28F2N4O4S
    4-{2-[2-(2,6-difluoro-phenyl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide
    —— 4-[(2R,4R)-4-hydroxy-2-hydroxymethylpyrrolidin-1-yl]butyronitrile 1018818-13-7 C9H16N2O2
    4-[(2R,4R)-4-hydroxy-2-hydroxymethylpyrrolidin-1-yl]butyronitrile
    —— 4-(phenyl(phenylamino)methyl)heptan-4-ol 1395341-98-6 C20H27NO
    4-(phenyl(phenylamino)methyl)heptan-4-ol
    —— 4-Methyl-2-phenyl-morpholin-3-one 128407-17-0 C11H13NO2
    4-Methyl-2-phenyl-morpholin-3-one
    —— (4aR,7aS)-6-((R)-1-(benzyloxy)ethyl)-2-isopropyl-4,4-dimethyl-1-tosyl-4,4a,5,7a-tetrahydro-1H-cyclopenta[d]pyrimidine 1314036-42-4 C28H36N2O3S
    (4aR,7aS)-6-((R)-1-(benzyloxy)ethyl)-2-isopropyl-4,4-dimethyl-1-tosyl-4,4a,5,7a-tetrahydro-1H-cyclopenta[d]pyrimidine
    —— 4-(tert-Butyl-dimethyl-silanyloxy)-1-cyanomethyl-pyridinium; bromide 101494-10-4 Br*C13H21N2OSi
    4-(tert-Butyl-dimethyl-silanyloxy)-1-cyanomethyl-pyridinium; bromide
    —— 4-Chlor-5-acetylsalicylsaeure 55488-83-0 C9H7ClO4
    4-Chlor-5-acetylsalicylsaeure
    —— 4-Propan-2-yloxypyridine-3-carbothioamide 435271-28-6 C9H12N2OS
    4-Propan-2-yloxypyridine-3-carbothioamide
    —— 4-chloro-3-(1-chloro-ethyl)-tetrahydro-pyran 41644-95-5 C7H12Cl2O
    4-chloro-3-(1-chloro-ethyl)-tetrahydro-pyran
    —— 4-(4-chloro-2-nitrobenzoyl)-2-methyl-2-azabicyclo[4.1.0]heptane-3,5-dione 149166-14-3 C14H11ClN2O5
    4-(4-chloro-2-nitrobenzoyl)-2-methyl-2-azabicyclo[4.1.0]heptane-3,5-dione
    —— 4-nitro-1,2-phenylene bis(trifluoromethanesulfonate) 1166977-05-4 C8H3F6NO8S2
    4-nitro-1,2-phenylene bis(trifluoromethanesulfonate)
    —— 4-allyl-2,6-dimethoxyphenyl bromoacetate 691860-36-3 C13H15BrO4
    4-allyl-2,6-dimethoxyphenyl bromoacetate
    —— 4-(bis(2-thienyl)boryl)cumene 718634-31-2 C17H17BS2
    4-(bis(2-thienyl)boryl)cumene
    —— 4-(N-phenyl-N-biphenylamino)-biphenyl-N'-1-naphthylamine 902763-28-4 C40H30N2
    4-(N-phenyl-N-biphenylamino)-biphenyl-N'-1-naphthylamine
    —— 4-bicyclo[3.1.0]hex-2-en-6-ylidenemethyl-morpholine 23735-75-3 C11H15NO
    4-bicyclo[3.1.0]hex-2-en-6-ylidenemethyl-morpholine
    —— 4'-Chloro-4-((1E,3E)-4-p-tolyl-buta-1,3-dienyl)-biphenyl 23352-01-4 C23H19Cl
    4'-Chloro-4-((1E,3E)-4-p-tolyl-buta-1,3-dienyl)-biphenyl
    —— 4'-(2-{2-[2-(naphthalen-2-ylmethoxy)ethoxy]ethoxy}ethoxy)-2,2':6',2''-terpyridine 900150-29-0 C32H31N3O4
    4'-(2-{2-[2-(naphthalen-2-ylmethoxy)ethoxy]ethoxy}ethoxy)-2,2':6',2''-terpyridine
    —— 4H-1-Benzopyran-4-one, 2-(4-nitrophenyl)-,(2,4-dinitrophenyl)hydrazone 902149-13-7 C21H13N5O7
    4H-1-Benzopyran-4-one, 2-(4-nitrophenyl)-,(2,4-dinitrophenyl)hydrazone
    —— 4-(4-chloro-phenoxy)-quinoline-2-carboxylic acid ethyl ester 26625-56-9 C18H14ClNO3
    4-(4-chloro-phenoxy)-quinoline-2-carboxylic acid ethyl ester
    —— 4-p-Tolyloxy-quinoline-2-carboxylic acid hydrazide 25307-14-6 C17H15N3O2
    4-p-Tolyloxy-quinoline-2-carboxylic acid hydrazide
    —— 4-Benzoyl-5-isopropyl-furan-2,3-dicarboxylic acid diethyl ester 29171-98-0 C20H22O6
    4-Benzoyl-5-isopropyl-furan-2,3-dicarboxylic acid diethyl ester
    —— 4-{5-[2-(1-imidazolyl)-ethyl]-thien-2-yl}-4-oxo-butyric acid 85593-38-0 C13H14N2O3S
    4-{5-[2-(1-imidazolyl)-ethyl]-thien-2-yl}-4-oxo-butyric acid
    —— (4R)-2,2-dimethyl-4-(5'-hydroxy-2'-methylpent-1'-enyl)oxazolidine-3-carboxylic acid tert.-butyl ester 122709-34-6 C16H29NO4
    (4R)-2,2-dimethyl-4-(5'-hydroxy-2'-methylpent-1'-enyl)oxazolidine-3-carboxylic acid tert.-butyl ester
    —— 4-Chlor-1-benzylidenhydrazino-pyrido<3,4-d>pyridazin 31767-05-2 C14H10ClN5
    4-Chlor-1-benzylidenhydrazino-pyrido<3,4-d>pyridazin
    —— 4-[2-(2-Hydroxy-4,4-dimethyl-cyclohex-1-enyl)-2-oxo-ethyl]-piperidine-2,6-dione 62060-00-8 C15H21NO4
    4-[2-(2-Hydroxy-4,4-dimethyl-cyclohex-1-enyl)-2-oxo-ethyl]-piperidine-2,6-dione
    —— (4S)-2-(2,5-dimethyl-4-nitrophenylimino)-4-(2-butyl)-1,3-thiazolidine 285125-23-7 C15H21N3O2S
    (4S)-2-(2,5-dimethyl-4-nitrophenylimino)-4-(2-butyl)-1,3-thiazolidine
    —— (4-Hydroxy-butyryl)-carbamidsaeure-aethylester 4658-66-6 C7H13NO4
    (4-Hydroxy-butyryl)-carbamidsaeure-aethylester
    —— (4R,4aS,8aR)-2,6-Diphenyl-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine-4-carboxylic acid amide 23263-03-8 C19H19NO5
    (4R,4aS,8aR)-2,6-Diphenyl-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine-4-carboxylic acid amide